I\'m running VS 2010 along with Expression Blend 4 beta. I created a MVVM Light project from the supplied templates and I get a System.IO.FileLoadException when I try to view t
If it still doesn't work and you have done what @LBugnion tells to do. Then it is propaly because you run the project from a network location. Try copy the project to a loval drive (could be your desktop). Now it shuold work :D
Yes, the issue is that the zip files need to be unblocked before you install.
See http://www.galasoft.ch/mvvm/installing/manually/#unblock
After you unblock the zip file, you can install on top of the existing DLLs, they will be overwritten with the correct version.
Greetings, Laurent